BS EN 4161:2019 Aerospace Series Screws

Introducing the BS EN 4161:2019, a standard that defines the specifications for aerospace series screws. These screws are designed with precision and durability in mind, making them an essential component in the aerospace industry. With a focus on quality and performance, this standard ensures that the screws meet the rigorous demands of aerospace applications.

Product Features

• Pan Head Design: The screws feature a pan head design, which provides a large surface area for better grip and torque distribution. This design is ideal for applications where a flush finish is required.
• Offset Cruciform Recess: The offset cruciform recess allows for easy and secure fastening, reducing the risk of slippage during installation. This feature enhances the reliability and safety of the screws in critical applications.
• Coarse Tolerance Normal Shank: The screws are manufactured with a coarse tolerance normal shank, ensuring compatibility with a wide range of materials and applications. This versatility makes them suitable for various aerospace projects.
• Long Thread: The long thread design provides increased engagement with the material, enhancing the strength and stability of the connection. This is particularly important in high-stress environments.
• Alloy Steel Construction: Made from high-quality alloy steel, these screws offer exceptional strength and durability. The material is chosen for its ability to withstand extreme conditions and resist wear and tear.
• Cadmium Plated: The cadmium plating provides excellent corrosion resistance, ensuring the longevity of the screws even in harsh environments. This protective coating is crucial for maintaining the integrity of the screws over time.

Technical Specifications

• Standard Number: BS EN 4161:2019
• Pages: 12
• Release Date: November 8, 2019
• ISBN: 978 0 539 03181 2
• Classification: 1 100 PMa (at ambient temperature)/235 °C
• Status: Standard

Applications

The BS EN 4161:2019 screws are specifically designed for use in the aerospace industry, where reliability and performance are paramount. These screws are suitable for a variety of applications, including:

• Aircraft assembly and maintenance
• Spacecraft construction
• Defense and military equipment
• High-performance automotive applications

Why Choose BS EN 4161:2019 Screws?

Choosing the right screws for aerospace applications is critical to ensuring the safety and efficiency of the project. The BS EN 4161:2019 standard provides a comprehensive set of guidelines that guarantee the quality and performance of the screws. Here are some reasons why these screws are the preferred choice:

• Compliance with Industry Standards: The screws meet the stringent requirements of the aerospace industry, ensuring compliance with international standards.
• Enhanced Safety: The design and materials used in these screws minimize the risk of failure, enhancing the safety of the application.
• Long-lasting Performance: With features like cadmium plating and alloy steel construction, these screws are built to last, providing reliable performance over time.
• Versatility: The screws are suitable for a wide range of applications, making them a versatile choice for various projects.

Conclusion

The BS EN 4161:2019 Aerospace Series Screws are an essential component for any aerospace project. With their robust design, high-quality materials, and compliance with industry standards, these screws offer unparalleled performance and reliability. Whether you are working on aircraft, spacecraft, or defense equipment, these screws provide the strength and durability needed to ensure the success of your project.

BS EN 4161:2019

This standard BS EN 4161:2019 Aerospace series. Screws, pan head, offset cruciform recess, coarse tolerance normal shank, long thread, in alloy steel, cadmium plated. Classification: 1 100 PMa (at ambient temperature)/235 °C is classified in these ICS categories:

• 49.030.20 Bolts, screws, studs

This European standard specifies the characteristics of screws, pan head, offset cruciform recess, coarse tolerance normal shank, long thread, in alloy steel, cadmium plated, for aerospace applications. Classification: 1 100 MPa /235 °C .